function mclick(region,area){
   if(!region) return;
   //var page= '?region='+region;
   //if(area) page+= '&area='+area;
   //location.href= page;
   var layoutContents= document.getElementById('layoutContents');
   if(layoutContents) layoutContents.parentNode.removeChild(layoutContents);
   
   var innerNode= document.getElementById('innerCt');
   
   if(!document.getElementById('pearArea')){
    var pearNode= document.createElement('div')
    pearNode.id= 'pearArea';
    innerNode.appendChild(pearNode);
   }
   try{
     req= new ActiveXObject('Microsoft.XMLHTTP');
    }catch(e){
     req= new XMLHttpRequest();
    }
    
    req.onreadystatechange= function(){
    var msg= document.getElementById('pearArea');
    
    if(req.readyState== 4){
     if(req.status== 200){
      msg.innerHTML= req.responseText;
     } else{
      msg.innerHTML= ' ただいま混み合っております。しばらく経ってから、再度アクセスしてください。';
     }
    } else{
      msg.innerHTML= '検索中･･････';
      
     }
    }
	var page = "";
	if(!area)	 page = 'main.php';
	else page = area+".php";
    req.open('POST', page,true);
    req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded;charset-UTF-8');
    req.send('region='+region+'&area='+area);
    
 location.href= page;
 }